1075158857 has 2 divisors, whose sum is σ = 1075158858. Its totient is φ = 1075158856.

The previous prime is 1075158841. The next prime is 1075158883. The reversal of 1075158857 is 7588515701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1011494416 + 63664441 = 31804^2 + 7979^2 .

It is a cyclic number.

It is not a de Polignac number, because 1075158857 - 2⁴ = 1075158841 is a prime.

It is not a weakly prime, because it can be changed into another prime (1075158257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537579428 + 537579429.

It is an arithmetic number, because the mean of its divisors is an integer number (537579429).

Almost surely, 2^1075158857 is an apocalyptic number.

It is an amenable number.

1075158857 is a deficient number, since it is larger than the sum of its proper divisors (1).

1075158857 is an equidigital number, since it uses as much as digits as its factorization.

1075158857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 392000, while the sum is 47.

The square root of 1075158857 is about 32789.6150785580. The cubic root of 1075158857 is about 1024.4502646436.

The spelling of 1075158857 in words is "one billion, seventy-five million, one hundred fifty-eight thousand, eight hundred fifty-seven".